Function ul_sys::JSObjectSetPrivate

pub unsafe extern "C" fn JSObjectSetPrivate(
    object: JSObjectRef, 
    data: *mut c_void
) -> bool

@function @abstract Sets a pointer to private data on an object. @param object The JSObject whose private data you want to set. @param data A void* to set as the object's private data. @result true if object can store private data, otherwise false. @discussion The default object class does not allocate storage for private data. Only objects created with a non-NULL JSClass can store private data.